:root{--rail:#e8f0f7;--rail-deep:#dce7f0;--rail-line:#d5e2ec;--ink:#16324a;--ink-soft:#3a5160;--muted:#7a90a0;--line:rgba(22,50,74,.1);--paper:#e8f0f7;--surface:#fff;--soft:hsla(0,0%,100%,.55);--soft-solid:#f3f8fc;--accent:#0d8a7f;--accent-deep:#067068;--accent-bright:#12a899;--accent-soft:#dff7f3;--accent-glow:rgba(13,138,127,.32);--brand-mark:linear-gradient(145deg,#12a899,#0d8a7f 55%,#067068);--brand-tagline:"AI 毕业设计辅助";--brand-blue:#0d8a7f;--warn:#9a6b16;--warn-bg:#fff6e5;--danger:#b42318;--danger-bg:#fdecea;--ok:#1a7a4c;--ok-bg:#eaf7f0;--radius:14px;--elevate:0 1px 2px rgba(22,50,74,.06);--elevate-lg:0 2px 8px rgba(22,50,74,.08);--shadow:var(--elevate);--font-ui:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;--font-brand:"Songti SC","SimSun","Noto Serif 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rgba(13,138,127,.28);box-shadow:none;color:var(--accent-deep)}.btn-ghost:hover{background:var(--accent-soft)}.btn-lg{font-size:15px;padding:13px 28px}.btn-sm{font-size:13px;padding:8px 14px}.btn-cta{background:linear-gradient(180deg,#18b5a6 0,var(--accent) 55%,var(--accent-deep) 100%);box-shadow:0 8px 22px #0d8a7f61;font-weight:800;letter-spacing:.04em}.btn-cta:hover:not(:disabled){background:linear-gradient(180deg,var(--accent-bright) 0,var(--accent-deep) 100%)}.card{background:var(--surface);border:none;border-radius:var(--radius);box-shadow:var(--elevate)}.input,.select,.textarea{background:var(--soft-solid);border:1px solid transparent;border-radius:10px;color:var(--ink);font-family:inherit;font-size:14px;outline:none;padding:11px 13px;transition:border-color .15s,box-shadow .15s,background .15s;width:100%}.input:hover,.select:hover,.textarea:hover{background:#fff}.input:focus,.select:focus,.textarea:focus{background:#fff;border-color:#0d8a7f73;box-shadow:0 0 0 3px #0d8a7f24}.textarea{line-height:1.6;min-height:110px;resize:vertical}.tag{align-items:center;background:var(--accent-soft);border-radius:6px;color:var(--accent-deep);display:inline-flex;font-size:12px;font-weight:600;gap:4px;padding:3px 9px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.page-wrap{margin:0 auto;max-width:1000px;padding:20px 22px 56px}.page-wrap h2{color:var(--ink);font-family:var(--font-brand);margin:8px 0 6px}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseSoft{0%,to{opacity:1}50%{opacity:.55}}.anim-up{animation:fadeUp .45s ease both}html.is-zoomed{--elevate:none;--elevate-lg:none;--shadow:none;--accent-glow:transparent}html.is-zoomed *,html.is-zoomed :after,html.is-zoomed :before{animation:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important;text-shadow:none!important;transition:none!important}html.is-zoomed 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rgba(26,122,76,.12);color:var(--ok)}.app-dialog-icon.info[data-v-9f5223d3]{background:var(--accent-soft);border:1px solid rgba(15,107,99,.12);color:var(--accent-deep)}.app-dialog-title[data-v-9f5223d3]{color:var(--ink);font-family:var(--font-brand);font-size:20px;font-weight:600;margin:0 0 10px}.app-dialog-message[data-v-9f5223d3]{color:var(--ink-soft);font-size:14px;line-height:1.65;margin:0}.app-dialog-hint[data-v-9f5223d3]{color:var(--muted);font-size:12px;line-height:1.5;margin:12px 0 0}.app-dialog-actions[data-v-9f5223d3]{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}.app-dialog-actions .btn[data-v-9f5223d3]{min-width:108px}